85. Expand the following, using suitable identities. xii) (x^2 + y^2) (x^2 – y^2) 85. Expand the following using suitable identities. xii) (x^2 + y^2) (x^2 – y^2) July 23, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related